(Think about the month or longer in the past 12 when these concentration and attention difficulties were most severe. Using the 0 to 10 scale, where 0 means no interference and 10 means very severe interference, what number describes how much these concentration and attention difficulties interfered with each of the following activities during that time?)

Your ability to work?

(IF NEC: How much did these difficulties interfere with your ability to work during that time?) (IF NEC: You can use any number between 0 and 10 to answer.)